20215782

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36229}}^1$

素因数の和:36268

約数の個数: 24

約数和(自身を含む): 45215040

約数和(自身を除く): 24999258

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36229, 72458, 108687, 217374, 326061, 652122, 1123099, 2246198, 3369297, 6738594, 10107891, 20215782]

約数ペア:

[(1, 20215782), (2, 10107891), (3, 6738594), (6, 3369297), (9, 2246198), (18, 1123099), (31, 652122), (62, 326061), (93, 217374), (186, 108687), (279, 72458), (558, 36229)]